| /* |
| * Copyright (C) 2016 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| WI.ResourceQueryController = class ResourceQueryController extends WI.QueryController |
| { |
| constructor() |
| { |
| super(); |
| |
| this._resourceDataMap = new Map; |
| } |
| |
| // Public |
| |
| addResource(resource) |
| { |
| this._resourceDataMap.set(resource, {}); |
| } |
| |
| removeResource(resource) |
| { |
| this._resourceDataMap.delete(resource); |
| } |
| |
| reset() |
| { |
| this._resourceDataMap.clear(); |
| } |
| |
| executeQuery(query) |
| { |
| if (!query || !this._resourceDataMap.size) |
| return []; |
| |
| query = query.removeWhitespace().toLowerCase(); |
| |
| let cookie = null; |
| if (query.includes(":")) { |
| let [newQuery, lineNumber, columnNumber] = query.split(":"); |
| query = newQuery; |
| lineNumber = lineNumber ? parseInt(lineNumber, 10) - 1 : 0; |
| columnNumber = columnNumber ? parseInt(columnNumber, 10) - 1 : 0; |
| cookie = {lineNumber, columnNumber}; |
| } |
| |
| let results = []; |
| for (let [resource, cachedData] of this._resourceDataMap) { |
| if (isEmptyObject(cachedData)) { |
| let displayName = resource.displayName; |
| cachedData.displayName = { |
| searchString: displayName.toLowerCase(), |
| specialCharacterIndices: this._findSpecialCharacterIndicesInDisplayName(displayName), |
| }; |
| |
| let url = resource.url; |
| cachedData.url = { |
| searchString: url.toLowerCase(), |
| specialCharacterIndices: this._findSpecialCharacterIndicesInURL(url), |
| }; |
| } |
| |
| let resourceResult = null; |
| |
| let findQueryMatches = ({searchString, specialCharacterIndices}) => { |
| let matches = this.findQueryMatches(query, searchString, specialCharacterIndices); |
| if (!matches.length) |
| return; |
| |
| let queryResult = new WI.ResourceQueryResult(resource, searchString, matches, cookie); |
| if (!resourceResult || resourceResult.rank < queryResult.rank) |
| resourceResult = queryResult; |
| }; |
| findQueryMatches(cachedData.displayName); |
| findQueryMatches(cachedData.url); |
| |
| if (resourceResult) |
| results.push(resourceResult); |
| } |
| |
| // Resources are sorted in descending order by rank. Resources of equal |
| // rank are sorted by display name. |
| return results.sort((a, b) => { |
| if (a.rank === b.rank) |
| return a.resource.displayName.extendedLocaleCompare(b.resource.displayName); |
| return b.rank - a.rank; |
| }); |
| } |
| |
| // Private |
| |
| _findSpecialCharacterIndicesInDisplayName(displayName) |
| { |
| return this.findSpecialCharacterIndices(displayName, "_.-"); |
| } |
| |
| _findSpecialCharacterIndicesInURL(url) |
| { |
| return this.findSpecialCharacterIndices(url, "_.-/"); |
| } |
| }; |